applications/gnome-control-center
4
0
Fork 0
Code Issues Pull requests Projects Releases Packages Wiki Activity Actions
gnome-control-center/panels/datetime/cc-datetime-panel.c
Rui Matos 19d3e96d6a datetime: Ensure that translated strings for timezones are UTF-8 
This was fixed in commit 2c4bba74e0 but
then got lost in a code refactor in commit
3686cf7eb8.

https://bugzilla.gnome.org/show_bug.cgi?id=706350
2013-08-20 13:49:52 +01:00

1429 lines
43 KiB
C
Raw Blame History

/*
* Copyright (C) 2010 Intel, Inc
* Copyright (C) 2013 Kalev Lember <kalevlember@gmail.com>
*
* This program is free software; you can redistribute it and/or modify
* it under the terms of the GNU General Public License as published by
* the Free Software Foundation; either version 2 of the License, or
* (at your option) any later version.
*
* This program is distributed in the hope that it will be useful,
* but WITHOUT ANY WARRANTY; without even the implied warranty of
* MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
* GNU General Public License for more details.
*
* You should have received a copy of the GNU General Public License
* along with this program; if not, write to the Free Software
* Foundation, Inc., 59 Temple Place - Suite 330, Boston, MA 02111-1307, USA.
*
* Author: Thomas Wood <thomas.wood@intel.com>
*
*/
#include "config.h"
#include "cc-datetime-panel.h"
#include "cc-datetime-resources.h"
#include <langinfo.h>
#include <sys/time.h>
#include "cc-timezone-map.h"
#include "timedated.h"
#include "date-endian.h"
#define GNOME_DESKTOP_USE_UNSTABLE_API
#include <gdesktop-enums.h>
#include <string.h>
#include <stdlib.h>
#include <libintl.h>
#include <libgnome-desktop/gnome-wall-clock.h>
#include <polkit/polkit.h>
/* FIXME: This should be "Etc/GMT" instead */
#define DEFAULT_TZ "Europe/London"
#define GETTEXT_PACKAGE_TIMEZONES GETTEXT_PACKAGE "-timezones"
CC_PANEL_REGISTER (CcDateTimePanel, cc_date_time_panel)
#define DATE_TIME_PANEL_PRIVATE(o) \
(G_TYPE_INSTANCE_GET_PRIVATE ((o), CC_TYPE_DATE_TIME_PANEL, CcDateTimePanelPrivate))
enum {
CITY_COL_CITY,
CITY_COL_REGION,
CITY_COL_CITY_TRANSLATED,
CITY_COL_REGION_TRANSLATED,
CITY_COL_ZONE,
CITY_NUM_COLS
};
enum {
REGION_COL_REGION,
REGION_COL_REGION_TRANSLATED,
REGION_NUM_COLS
};
#define W(x) (GtkWidget*) gtk_builder_get_object (priv->builder, x)
#define CLOCK_SCHEMA "org.gnome.desktop.interface"
#define CLOCK_FORMAT_KEY "clock-format"
struct _CcDateTimePanelPrivate
{
GtkBuilder *builder;
GtkWidget *map;
TzLocation *current_location;
GtkTreeModel *locations;
GtkTreeModelFilter *city_filter;
GDateTime *date;
GSettings *settings;
GDesktopClockFormat clock_format;
gboolean ampm_available;
GtkWidget *am_label;
GtkWidget *pm_label;
GnomeWallClock *clock_tracker;
Timedate1 *dtm;
GCancellable *cancellable;
GPermission *permission;
};
static void update_time (CcDateTimePanel *self);
static void change_time (CcDateTimePanel *self);
static void
cc_date_time_panel_get_property (GObject *object,
guint property_id,
GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
cc_date_time_panel_set_property (GObject *object,
guint property_id,
const GValue *value,
GParamSpec *pspec)
{
switch (property_id)
{
default:
G_OBJECT_WARN_INVALID_PROPERTY_ID (object, property_id, pspec);
}
}
static void
cc_date_time_panel_dispose (GObject *object)
{
CcDateTimePanelPrivate *priv = CC_DATE_TIME_PANEL (object)->priv;
if (priv->cancellable)
{
g_cancellable_cancel (priv->cancellable);
g_clear_object (&priv->cancellable);
}
g_clear_object (&priv->builder);
g_clear_object (&priv->clock_tracker);
g_clear_object (&priv->dtm);
g_clear_object (&priv->permission);
g_clear_object (&priv->settings);
g_clear_pointer (&priv->date, g_date_time_unref);
G_OBJECT_CLASS (cc_date_time_panel_parent_class)->dispose (object);
}
static GPermission *
cc_date_time_panel_get_permission (CcPanel *panel)
{
CcDateTimePanelPrivate *priv = CC_DATE_TIME_PANEL (panel)->priv;
return priv->permission;
}
static const char *
cc_date_time_panel_get_help_uri (CcPanel *panel)
{
return "help:gnome-help/clock";
}
static void
cc_date_time_panel_class_init (CcDateTimePanelClass *klass)
{
GObjectClass *object_class = G_OBJECT_CLASS (klass);
CcPanelClass *panel_class = CC_PANEL_CLASS (klass);
g_type_class_add_private (klass, sizeof (CcDateTimePanelPrivate));
object_class->get_property = cc_date_time_panel_get_property;
object_class->set_property = cc_date_time_panel_set_property;
object_class->dispose = cc_date_time_panel_dispose;
panel_class->get_permission = cc_date_time_panel_get_permission;
panel_class->get_help_uri = cc_date_time_panel_get_help_uri;
bind_textdomain_codeset (GETTEXT_PACKAGE_TIMEZONES, "UTF-8");
}
static void clock_settings_changed_cb (GSettings *settings,
gchar *key,
CcDateTimePanel *panel);
static void
change_clock_settings (GObject *gobject,
GParamSpec *pspec,
CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
GDesktopClockFormat value;
const char *active_id;
g_signal_handlers_block_by_func (priv->settings, clock_settings_changed_cb,
panel);
active_id = gtk_combo_box_get_active_id (GTK_COMBO_BOX (W ("format_combobox")));
if (!g_strcmp0 (active_id, "24h"))
value = G_DESKTOP_CLOCK_FORMAT_24H;
else
value = G_DESKTOP_CLOCK_FORMAT_12H;
g_settings_set_enum (priv->settings, CLOCK_FORMAT_KEY, value);
priv->clock_format = value;
update_time (panel);
g_signal_handlers_unblock_by_func (priv->settings, clock_settings_changed_cb,
panel);
}
static void
clock_settings_changed_cb (GSettings *settings,
gchar *key,
CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
GtkWidget *format_combo;
GDesktopClockFormat value;
value = g_settings_get_enum (settings, CLOCK_FORMAT_KEY);
priv->clock_format = value;
format_combo = W ("format_combobox");
g_signal_handlers_block_by_func (format_combo, change_clock_settings, panel);
if (value == G_DESKTOP_CLOCK_FORMAT_24H)
gtk_combo_box_set_active_id (GTK_COMBO_BOX (format_combo), "24h");
else
gtk_combo_box_set_active_id (GTK_COMBO_BOX (format_combo), "12h");
update_time (panel);
g_signal_handlers_unblock_by_func (format_combo, change_clock_settings, panel);
}
static gboolean
am_pm_button_clicked (GtkWidget *button,
CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *stack;
GtkWidget *visible_child;
stack = W ("am_pm_stack");
visible_child = gtk_stack_get_visible_child (GTK_STACK (stack));
if (visible_child == priv->am_label)
gtk_stack_set_visible_child (GTK_STACK (stack), priv->pm_label);
else
gtk_stack_set_visible_child (GTK_STACK (stack), priv->am_label);
change_time (self);
return TRUE;
}
/* Update the widgets based on the system time */
static void
update_time (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *h_spinbutton;
GtkWidget *m_spinbutton;
GtkWidget *am_pm_button;
char *label;
gint hour;
gint minute;
gboolean use_ampm;
h_spinbutton = W("h_spinbutton");
m_spinbutton = W("m_spinbutton");
am_pm_button = W("am_pm_button");
g_signal_handlers_block_by_func (h_spinbutton, change_time, self);
g_signal_handlers_block_by_func (m_spinbutton, change_time, self);
g_signal_handlers_block_by_func (am_pm_button, am_pm_button_clicked, self);
if (priv->clock_format == G_DESKTOP_CLOCK_FORMAT_12H && priv->ampm_available)
use_ampm = TRUE;
else
use_ampm = FALSE;
hour = g_date_time_get_hour (priv->date);
minute = g_date_time_get_minute (priv->date);
if (!use_ampm)
{
/* Update the hours spinbutton */
gtk_spin_button_set_range (GTK_SPIN_BUTTON (h_spinbutton), 0, 23);
gtk_spin_button_set_value (GTK_SPIN_BUTTON (h_spinbutton), hour);
}
else
{
GtkWidget *am_pm_stack;
gboolean is_pm_time;
is_pm_time = (hour >= 12);
/* Update the AM/PM button */
am_pm_stack = W ("am_pm_stack");
if (is_pm_time)
gtk_stack_set_visible_child (GTK_STACK (am_pm_stack), priv->pm_label);
else
gtk_stack_set_visible_child (GTK_STACK (am_pm_stack), priv->am_label);
/* Update the hours spinbutton */
if (is_pm_time)
hour -= 12;
if (hour == 0)
hour = 12;
gtk_spin_button_set_value (GTK_SPIN_BUTTON (h_spinbutton), hour);
gtk_spin_button_set_range (GTK_SPIN_BUTTON (h_spinbutton), 1, 12);
}
gtk_widget_set_visible (am_pm_button, use_ampm);
/* Update the minutes spinbutton */
gtk_spin_button_set_value (GTK_SPIN_BUTTON (m_spinbutton), minute);
g_signal_handlers_unblock_by_func (h_spinbutton, change_time, self);
g_signal_handlers_unblock_by_func (m_spinbutton, change_time, self);
g_signal_handlers_unblock_by_func (am_pm_button, am_pm_button_clicked, self);
/* Update the time on the listbow row */
if (use_ampm)
label = g_date_time_format (priv->date, "%e %B %Y, %l:%M %p");
else
label = g_date_time_format (priv->date, "%e %B %Y, %R");
gtk_label_set_text (GTK_LABEL (W ("datetime_label")), label);
g_free (label);
}
static void
set_time_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CcDateTimePanel *self = user_data;
GError *error;
error = NULL;
if (!timedate1_call_set_time_finish (self->priv->dtm,
res,
&error))
{
/* TODO: display any error in a user friendly way */
g_warning ("Could not set system time: %s", error->message);
g_error_free (error);
}
else
{
update_time (self);
}
}
static void
set_timezone_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CcDateTimePanel *self = user_data;
GError *error;
error = NULL;
if (!timedate1_call_set_timezone_finish (self->priv->dtm,
res,
&error))
{
/* TODO: display any error in a user friendly way */
g_warning ("Could not set system timezone: %s", error->message);
g_error_free (error);
}
}
static void
set_using_ntp_cb (GObject *source,
GAsyncResult *res,
gpointer user_data)
{
CcDateTimePanel *self = user_data;
GError *error;
error = NULL;
if (!timedate1_call_set_ntp_finish (self->priv->dtm,
res,
&error))
{
/* TODO: display any error in a user friendly way */
g_warning ("Could not set system to use NTP: %s", error->message);
g_error_free (error);
}
}
static void
queue_set_datetime (CcDateTimePanel *self)
{
gint64 unixtime;
/* timedated expects number of microseconds since 1 Jan 1970 UTC */
unixtime = g_date_time_to_unix (self->priv->date);
timedate1_call_set_time (self->priv->dtm,
unixtime * 1000000,
FALSE,
TRUE,
self->priv->cancellable,
set_time_cb,
self);
}
static void
queue_set_ntp (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
gboolean using_ntp;
/* for now just do it */
using_ntp = gtk_switch_get_active (GTK_SWITCH (W("network_time_switch")));
timedate1_call_set_ntp (self->priv->dtm,
using_ntp,
TRUE,
self->priv->cancellable,
set_using_ntp_cb,
self);
}
static void
queue_set_timezone (CcDateTimePanel *self)
{
/* for now just do it */
if (self->priv->current_location)
{
timedate1_call_set_timezone (self->priv->dtm,
self->priv->current_location->zone,
TRUE,
self->priv->cancellable,
set_timezone_cb,
self);
}
}
static void
change_date (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
guint mon, y, d;
GDateTime *old_date;
old_date = priv->date;
mon = 1 + gtk_combo_box_get_active (GTK_COMBO_BOX (W ("month-combobox")));
y = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (W ("year-spinbutton")));
d = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (W ("day-spinbutton")));
priv->date = g_date_time_new_local (y, mon, d,
g_date_time_get_hour (old_date),
g_date_time_get_minute (old_date),
g_date_time_get_second (old_date));
g_date_time_unref (old_date);
queue_set_datetime (self);
}
static void
region_changed_cb (GtkComboBox *box,
CcDateTimePanel *self)
{
GtkTreeModelFilter *modelfilter;
modelfilter = GTK_TREE_MODEL_FILTER (gtk_builder_get_object (self->priv->builder, "city-modelfilter"));
gtk_tree_model_filter_refilter (modelfilter);
}
static void
city_changed_cb (GtkComboBox *box,
CcDateTimePanel *self)
{
static gboolean inside = FALSE;
GtkTreeIter iter;
gchar *zone;
/* prevent re-entry from location changed callback */
if (inside)
return;
inside = TRUE;
if (gtk_combo_box_get_active_iter (box, &iter))
{
gtk_tree_model_get (gtk_combo_box_get_model (box), &iter,
CITY_COL_ZONE, &zone, -1);
cc_timezone_map_set_timezone (CC_TIMEZONE_MAP (self->priv->map), zone);
g_free (zone);
}
inside = FALSE;
}
static void
update_timezone (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *widget;
gchar **split;
GtkTreeIter iter;
GtkTreeModel *model;
TzInfo *tz_info;
char *label;
/* tz.c updates the local timezone, which means the spin buttons can be
* updated with the current time of the new location */
split = g_strsplit (priv->current_location->zone, "/", 2);
/* remove underscores */
g_strdelimit (split[1], "_", ' ');
/* update region combo */
widget = (GtkWidget *) gtk_builder_get_object (priv->builder,
"region_combobox");
model = gtk_combo_box_get_model (GTK_COMBO_BOX (widget));
gtk_tree_model_get_iter_first (model, &iter);
do
{
gchar *string;
gtk_tree_model_get (model, &iter, CITY_COL_CITY, &string, -1);
if (!g_strcmp0 (string, split[0]))
{
g_free (string);
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
break;
}
g_free (string);
}
while (gtk_tree_model_iter_next (model, &iter));
/* update city combo */
widget = (GtkWidget *) gtk_builder_get_object (priv->builder,
"city_combobox");
model = gtk_combo_box_get_model (GTK_COMBO_BOX (widget));
gtk_tree_model_filter_refilter ((GtkTreeModelFilter *) gtk_builder_get_object (priv->builder, "city-modelfilter"));
gtk_tree_model_get_iter_first (model, &iter);
do
{
gchar *string;
gtk_tree_model_get (model, &iter, CITY_COL_CITY, &string, -1);
if (!g_strcmp0 (string, split[1]))
{
g_free (string);
gtk_combo_box_set_active_iter (GTK_COMBO_BOX (widget), &iter);
break;
}
g_free (string);
}
while (gtk_tree_model_iter_next (model, &iter));
g_strfreev (split);
/* Update the timezone on the listbow row */
tz_info = tz_info_from_location (self->priv->current_location);
label = g_strdup_printf ("%s (%s)",
tz_info->tzname_normal,
self->priv->current_location->zone);
tz_info_free (tz_info);
gtk_label_set_text (GTK_LABEL (W ("timezone_label")), label);
g_free (label);
}
static void
location_changed_cb (CcTimezoneMap *map,
TzLocation *location,
CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *region_combo, *city_combo;
g_debug ("location changed to %s/%s", location->country, location->zone);
self->priv->current_location = location;
/* Update the combo boxes */
region_combo = W("region_combobox");
city_combo = W("city_combobox");
g_signal_handlers_block_by_func (region_combo, region_changed_cb, self);
g_signal_handlers_block_by_func (city_combo, city_changed_cb, self);
update_timezone (self);
g_signal_handlers_unblock_by_func (region_combo, region_changed_cb, self);
g_signal_handlers_unblock_by_func (city_combo, city_changed_cb, self);
queue_set_timezone (self);
}
static void
get_initial_timezone (CcDateTimePanel *self)
{
const gchar *timezone;
if (self->priv->dtm)
timezone = timedate1_get_timezone (self->priv->dtm);
else
timezone = NULL;
if (timezone == NULL ||
!cc_timezone_map_set_timezone (CC_TIMEZONE_MAP (self->priv->map), timezone))
{
g_warning ("Timezone '%s' is unhandled, setting %s as default", timezone ? timezone : "(null)", DEFAULT_TZ);
cc_timezone_map_set_timezone (CC_TIMEZONE_MAP (self->priv->map), DEFAULT_TZ);
}
self->priv->current_location = cc_timezone_map_get_location (CC_TIMEZONE_MAP (self->priv->map));
update_timezone (self);
}
/* load region and city tree models */
struct get_region_data
{
GtkListStore *region_store;
GtkListStore *city_store;
GHashTable *table;
};
/* Slash look-alikes that might be used in translations */
#define TRANSLATION_SPLIT \
"\342\201\204" /* FRACTION SLASH */ \
"\342\210\225" /* DIVISION SLASH */ \
"\342\247\270" /* BIG SOLIDUS */ \
"\357\274\217" /* FULLWIDTH SOLIDUS */ \
"/"
static void
get_regions (TzLocation *loc,
struct get_region_data *data)
{
gchar *zone;
gchar **split;
gchar **split_translated;
gchar *translated_city;
zone = g_strdup (loc->zone);
g_strdelimit (zone, "_", ' ');
split = g_strsplit (zone, "/", 2);
g_free (zone);
/* Load the translation for it */
zone = g_strdup (dgettext (GETTEXT_PACKAGE_TIMEZONES, loc->zone));
g_strdelimit (zone, "_", ' ');
split_translated = g_regex_split_simple ("[\\x{2044}\\x{2215}\\x{29f8}\\x{ff0f}/]", zone, 0, 0);
g_free (zone);
if (!g_hash_table_lookup_extended (data->table, split[0], NULL, NULL))
{
g_hash_table_insert (data->table, g_strdup (split[0]),
GINT_TO_POINTER (1));
gtk_list_store_insert_with_values (data->region_store, NULL, 0,
REGION_COL_REGION, split[0],
REGION_COL_REGION_TRANSLATED, split_translated[0], -1);
}
/* g_regex_split_simple() splits too much for us, and would break
* America/Argentina/Buenos_Aires into 3 strings, so rejoin the city part */
translated_city = g_strjoinv ("/", split_translated + 1);
gtk_list_store_insert_with_values (data->city_store, NULL, 0,
CITY_COL_CITY, split[1],
CITY_COL_CITY_TRANSLATED, translated_city,
CITY_COL_REGION, split[0],
CITY_COL_REGION_TRANSLATED, split_translated[0],
CITY_COL_ZONE, loc->zone,
-1);
g_free (translated_city);
g_strfreev (split);
g_strfreev (split_translated);
}
static gboolean
city_model_filter_func (GtkTreeModel *model,
GtkTreeIter *iter,
GtkComboBox *combo)
{
GtkTreeModel *combo_model;
GtkTreeIter combo_iter;
gchar *active_region = NULL;
gchar *city_region = NULL;
gboolean result;
if (gtk_combo_box_get_active_iter (combo, &combo_iter) == FALSE)
return FALSE;
combo_model = gtk_combo_box_get_model (combo);
gtk_tree_model_get (combo_model, &combo_iter,
CITY_COL_CITY, &active_region, -1);
gtk_tree_model_get (model, iter,
CITY_COL_REGION, &city_region, -1);
if (g_strcmp0 (active_region, city_region) == 0)
result = TRUE;
else
result = FALSE;
g_free (city_region);
g_free (active_region);
return result;
}
static void
load_regions_model (GtkListStore *regions, GtkListStore *cities)
{
struct get_region_data data;
TzDB *db;
GHashTable *table;
db = tz_load_db ();
table = g_hash_table_new_full (g_str_hash, g_str_equal, g_free, NULL);
data.table = table;
data.region_store = regions;
data.city_store = cities;
g_ptr_array_foreach (db->locations, (GFunc) get_regions, &data);
g_hash_table_destroy (table);
tz_db_free (db);
/* sort the models */
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (regions),
REGION_COL_REGION_TRANSLATED,
GTK_SORT_ASCENDING);
}
static void
update_widget_state_for_ntp (CcDateTimePanel *panel,
gboolean using_ntp)
{
CcDateTimePanelPrivate *priv = panel->priv;
gboolean allowed;
/* need to check polkit before revealing to user */
allowed = (! priv->permission || g_permission_get_allowed (priv->permission));
gtk_widget_set_sensitive (W("datetime-button"), !using_ntp && allowed);
}
static void
day_changed (GtkWidget *widget,
CcDateTimePanel *panel)
{
change_date (panel);
}
static void
month_year_changed (GtkWidget *widget,
CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
guint mon, y;
guint num_days;
GtkAdjustment *adj;
GtkSpinButton *day_spin;
mon = 1 + gtk_combo_box_get_active (GTK_COMBO_BOX (W ("month-combobox")));
y = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (W ("year-spinbutton")));
/* Check the number of days in that month */
num_days = g_date_get_days_in_month (mon, y);
day_spin = GTK_SPIN_BUTTON (W("day-spinbutton"));
adj = GTK_ADJUSTMENT (gtk_spin_button_get_adjustment (day_spin));
gtk_adjustment_set_upper (adj, num_days + 1);
if (gtk_spin_button_get_value_as_int (day_spin) > num_days)
gtk_spin_button_set_value (day_spin, num_days);
change_date (panel);
}
static void
on_clock_changed (GnomeWallClock *clock,
GParamSpec *pspec,
CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
g_date_time_unref (priv->date);
priv->date = g_date_time_new_now_local ();
update_time (panel);
}
static void
change_time (CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
guint h, m;
GDateTime *old_date;
old_date = priv->date;
h = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (W ("h_spinbutton")));
m = gtk_spin_button_get_value_as_int (GTK_SPIN_BUTTON (W ("m_spinbutton")));
if (priv->clock_format == G_DESKTOP_CLOCK_FORMAT_12H && priv->ampm_available)
{
gboolean is_pm_time;
GtkWidget *am_pm_stack;
GtkWidget *visible_child;
am_pm_stack = W ("am_pm_stack");
visible_child = gtk_stack_get_visible_child (GTK_STACK (am_pm_stack));
if (visible_child == priv->pm_label)
is_pm_time = TRUE;
else
is_pm_time = FALSE;
if (h == 12)
h = 0;
if (is_pm_time)
h += 12;
}
priv->date = g_date_time_new_local (g_date_time_get_year (old_date),
g_date_time_get_month (old_date),
g_date_time_get_day_of_month (old_date),
h, m,
g_date_time_get_second (old_date));
g_date_time_unref (old_date);
update_time (panel);
queue_set_datetime (panel);
}
static void
change_ntp (GObject *gobject,
GParamSpec *pspec,
CcDateTimePanel *self)
{
update_widget_state_for_ntp (self, gtk_switch_get_active (GTK_SWITCH (gobject)));
queue_set_ntp (self);
}
static void
on_permission_changed (GPermission *permission,
GParamSpec *pspec,
gpointer data)
{
CcDateTimePanelPrivate *priv = CC_DATE_TIME_PANEL (data)->priv;
gboolean allowed, using_ntp;
allowed = g_permission_get_allowed (permission);
using_ntp = gtk_switch_get_active (GTK_SWITCH (W("network_time_switch")));
/* All the widgets but the lock button and the 24h setting */
gtk_widget_set_sensitive (W("auto-datetime-row"), allowed);
gtk_widget_set_sensitive (W("timezone-button"), allowed);
update_widget_state_for_ntp (data, using_ntp);
/* Hide the subdialogs if we no longer have permissions */
if (!allowed)
{
gtk_widget_hide (GTK_WIDGET (W ("datetime-dialog")));
gtk_widget_hide (GTK_WIDGET (W ("timezone-dialog")));
}
}
static void
update_ntp_switch_from_system (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
gboolean using_ntp;
GtkWidget *switch_widget;
using_ntp = timedate1_get_ntp (self->priv->dtm);
switch_widget = W("network_time_switch");
g_signal_handlers_block_by_func (switch_widget, change_ntp, self);
gtk_switch_set_active (GTK_SWITCH (switch_widget), using_ntp);
update_widget_state_for_ntp (self, using_ntp);
g_signal_handlers_unblock_by_func (switch_widget, change_ntp, self);
}
static void
on_can_ntp_changed (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *switch_widget;
gboolean sensitive = TRUE;
GVariant *value;
switch_widget = W("network_time_switch");
/* We need to access this directly so that we can default to TRUE if
* it is not set.
*/
value = g_dbus_proxy_get_cached_property (G_DBUS_PROXY (self->priv->dtm), "CanNTP");
if (value)
{
if (g_variant_is_of_type (value, G_VARIANT_TYPE_BOOLEAN))
sensitive = g_variant_get_boolean (value);
g_variant_unref (value);
}
gtk_widget_set_sensitive (switch_widget, sensitive);
}
static void
on_ntp_changed (CcDateTimePanel *self)
{
update_ntp_switch_from_system (self);
}
static void
on_timezone_changed (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *region_combo, *city_combo;
region_combo = W("region_combobox");
city_combo = W("city_combobox");
g_signal_handlers_block_by_func (region_combo, region_changed_cb, self);
g_signal_handlers_block_by_func (city_combo, city_changed_cb, self);
g_signal_handlers_block_by_func (self->priv->map, location_changed_cb, self);
get_initial_timezone (self);
g_signal_handlers_unblock_by_func (region_combo, region_changed_cb, self);
g_signal_handlers_unblock_by_func (city_combo, city_changed_cb, self);
g_signal_handlers_unblock_by_func (self->priv->map, location_changed_cb, self);
}
static void
on_timedated_properties_changed (GDBusProxy *proxy,
GVariant *changed_properties,
const gchar **invalidated_properties,
CcDateTimePanel *self)
{
GError *error;
GVariant *variant;
GVariant *v;
guint i;
if (invalidated_properties != NULL)
for (i = 0; invalidated_properties[i] != NULL; i++) {
error = NULL;
/* See https://bugs.freedesktop.org/show_bug.cgi?id=37632 for the reason why we're doing this */
variant = g_dbus_proxy_call_sync (proxy,
"org.freedesktop.DBus.Properties.Get",
g_variant_new ("(ss)", "org.freedesktop.timedate1", invalidated_properties[i]),
G_DBUS_CALL_FLAGS_NONE,
-1,
NULL,
&error);
if (variant == NULL) {
g_warning ("Failed to get property '%s': %s", invalidated_properties[i], error->message);
g_error_free (error);
} else {
g_variant_get (variant, "(v)", &v);
g_dbus_proxy_set_cached_property (proxy, invalidated_properties[i], v);
g_variant_unref (variant);
}
}
}
static void
update_header (GtkListBoxRow *row,
GtkListBoxRow *before,
gpointer user_data)
{
GtkWidget *current;
if (before == NULL)
return;
current = gtk_list_box_row_get_header (row);
if (current == NULL)
{
current = gtk_separator_new (GTK_ORIENTATION_HORIZONTAL);
gtk_widget_show (current);
gtk_list_box_row_set_header (row, current);
}
}
static void
run_dialog (CcDateTimePanel *self,
const gchar *dialog_name)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *dialog, *parent;
dialog = W (dialog_name);
parent = cc_shell_get_toplevel (cc_panel_get_shell (CC_PANEL (self)));
gtk_window_set_transient_for (GTK_WINDOW (dialog), GTK_WINDOW (parent));
gtk_dialog_run (GTK_DIALOG (dialog));
}
static void
toggle_switch (GtkWidget *sw)
{
gboolean active;
active = gtk_switch_get_active (GTK_SWITCH (sw));
gtk_switch_set_active (GTK_SWITCH (sw), !active);
}
static void
list_box_row_activated (GtkListBox *listbox,
GtkListBoxRow *row,
CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
gchar *widget_name, *found;
widget_name = g_strdup (gtk_buildable_get_name (GTK_BUILDABLE (row)));
if (!widget_name)
return;
gtk_list_box_select_row (listbox, NULL);
if (!g_strcmp0 (widget_name, "auto-datetime-row"))
{
toggle_switch (W ("network_time_switch"));
}
else if ((found = g_strrstr (widget_name, "button")))
{
/* replace "button" with "dialog" */
memcpy (found, "dialog", 6);
run_dialog (self, widget_name);
}
g_free (widget_name);
}
static void
setup_main_listview (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *listbox;
listbox = W ("listbox");
gtk_list_box_set_header_func (GTK_LIST_BOX (listbox), update_header, NULL, NULL);
g_signal_connect (listbox, "row-activated",
G_CALLBACK (list_box_row_activated), self);
}
static gboolean
format_minutes_combobox (GtkSpinButton *spin,
gpointer data)
{
GtkAdjustment *adjustment;
char *text;
int value;
adjustment = gtk_spin_button_get_adjustment (spin);
value = (int)gtk_adjustment_get_value (adjustment);
text = g_strdup_printf ("%02d", value);
gtk_entry_set_text (GTK_ENTRY (spin), text);
g_free (text);
return TRUE;
}
static gboolean
format_hours_combobox (GtkSpinButton *spin,
CcDateTimePanel *panel)
{
CcDateTimePanelPrivate *priv = panel->priv;
GtkAdjustment *adjustment;
char *text;
int hour;
gboolean use_ampm;
if (priv->clock_format == G_DESKTOP_CLOCK_FORMAT_12H && priv->ampm_available)
use_ampm = TRUE;
else
use_ampm = FALSE;
adjustment = gtk_spin_button_get_adjustment (spin);
hour = (int)gtk_adjustment_get_value (adjustment);
if (use_ampm)
text = g_strdup_printf ("%d", hour);
else
text = g_strdup_printf ("%02d", hour);
gtk_entry_set_text (GTK_ENTRY (spin), text);
g_free (text);
return TRUE;
}
static void
setup_timezone_dialog (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkWidget *button;
GtkWidget *dialog;
/* set up timezone map */
priv->map = (GtkWidget *) cc_timezone_map_new ();
gtk_widget_show (priv->map);
gtk_container_add (GTK_CONTAINER (gtk_builder_get_object (priv->builder, "aspectmap")),
priv->map);
button = W ("timezone-close-button");
dialog = W ("timezone-dialog");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_widget_hide), dialog);
g_signal_connect (dialog, "delete-event",
G_CALLBACK (gtk_widget_hide_on_delete), NULL);
}
static char *
format_am_label ()
{
GDateTime *date;
char *text;
/* Construct a time at midnight, and use it to get localized AM identifier */
date = g_date_time_new_utc (1, 1, 1, 0, 0, 0);
text = g_date_time_format (date, "%p");
g_date_time_unref (date);
return text;
}
static char *
format_pm_label ()
{
GDateTime *date;
char *text;
/* Construct a time at noon, and use it to get localized PM identifier */
date = g_date_time_new_utc (1, 1, 1, 12, 0, 0);
text = g_date_time_format (date, "%p");
g_date_time_unref (date);
return text;
}
static void
setup_am_pm_button (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkCssProvider *provider;
GtkStyleContext *context;
GtkWidget *am_pm_button;
GtkWidget *stack;
char *text;
text = format_am_label ();
priv->am_label = gtk_label_new (text);
g_free (text);
text = format_pm_label ();
priv->pm_label = gtk_label_new (text);
g_free (text);
stack = W ("am_pm_stack");
gtk_container_add (GTK_CONTAINER (stack), priv->am_label);
gtk_container_add (GTK_CONTAINER (stack), priv->pm_label);
gtk_widget_show_all (stack);
am_pm_button = W ("am_pm_button");
g_signal_connect (am_pm_button, "clicked",
G_CALLBACK (am_pm_button_clicked), self);
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (GTK_CSS_PROVIDER (provider),
".gnome-control-center-ampm-toggle-button {\n"
" font-size: 18px;\n"
"}", -1, NULL);
context = gtk_widget_get_style_context (am_pm_button);
gtk_style_context_add_provider (context,
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_object_unref (provider);
}
static void
setup_datetime_dialog (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv = self->priv;
GtkAdjustment *adjustment;
GtkCssProvider *provider;
GtkStyleContext *context;
GtkWidget *button;
GtkWidget *dialog;
guint num_days;
setup_am_pm_button (self);
/* Big time buttons */
provider = gtk_css_provider_new ();
gtk_css_provider_load_from_data (GTK_CSS_PROVIDER (provider),
".gnome-control-center-datetime-setup-time {\n"
" font-size: 32px;\n"
"}", -1, NULL);
context = gtk_widget_get_style_context (GTK_WIDGET (W ("time_grid")));
gtk_style_context_add_provider (context,
GTK_STYLE_PROVIDER (provider),
GTK_STYLE_PROVIDER_PRIORITY_APPLICATION);
g_object_unref (provider);
button = W ("datetime-close-button");
dialog = W ("datetime-dialog");
g_signal_connect_swapped (button, "clicked",
G_CALLBACK (gtk_widget_hide), dialog);
g_signal_connect (dialog, "delete-event",
G_CALLBACK (gtk_widget_hide_on_delete), NULL);
/* Force the direction for the time, so that the time
* is presented correctly for RTL languages */
gtk_widget_set_direction (W ("time_grid"), GTK_TEXT_DIR_LTR);
/* Month */
gtk_combo_box_set_active (GTK_COMBO_BOX (W ("month-combobox")),
g_date_time_get_month (priv->date) - 1);
g_signal_connect (G_OBJECT (W("month-combobox")), "changed",
G_CALLBACK (month_year_changed), self);
/* Day */
num_days = g_date_get_days_in_month (g_date_time_get_month (priv->date),
g_date_time_get_year (priv->date));
adjustment = (GtkAdjustment*) gtk_adjustment_new (g_date_time_get_day_of_month (priv->date), 1,
num_days + 1, 1, 10, 1);
gtk_spin_button_set_adjustment (GTK_SPIN_BUTTON (W ("day-spinbutton")),
adjustment);
g_signal_connect (G_OBJECT (W ("day-spinbutton")), "value-changed",
G_CALLBACK (day_changed), self);
/* Year */
adjustment = (GtkAdjustment*) gtk_adjustment_new (g_date_time_get_year (priv->date),
G_MINDOUBLE, G_MAXDOUBLE, 1,
10, 1);
gtk_spin_button_set_adjustment (GTK_SPIN_BUTTON (W ("year-spinbutton")),
adjustment);
g_signal_connect (G_OBJECT (W ("year-spinbutton")), "value-changed",
G_CALLBACK (month_year_changed), self);
/* Hours and minutes */
g_signal_connect (W ("h_spinbutton"), "output",
G_CALLBACK (format_hours_combobox), self);
g_signal_connect (W ("m_spinbutton"), "output",
G_CALLBACK (format_minutes_combobox), self);
gtk_spin_button_set_increments (GTK_SPIN_BUTTON (W ("h_spinbutton")), 1, 0);
gtk_spin_button_set_increments (GTK_SPIN_BUTTON (W ("m_spinbutton")), 1, 0);
gtk_spin_button_set_range (GTK_SPIN_BUTTON (W ("h_spinbutton")), 0, 23);
gtk_spin_button_set_range (GTK_SPIN_BUTTON (W ("m_spinbutton")), 0, 59);
g_signal_connect_swapped (W ("h_spinbutton"), "value-changed",
G_CALLBACK (change_time), self);
g_signal_connect_swapped (W ("m_spinbutton"), "value-changed",
G_CALLBACK (change_time), self);
}
static void
cc_date_time_panel_init (CcDateTimePanel *self)
{
CcDateTimePanelPrivate *priv;
GtkWidget *widget;
GError *error;
GtkTreeModelFilter *city_modelfilter;
GtkTreeModelSort *city_modelsort;
const char *ampm;
int ret;
priv = self->priv = DATE_TIME_PANEL_PRIVATE (self);
g_resources_register (cc_datetime_get_resource ());
priv->cancellable = g_cancellable_new ();
error = NULL;
priv->dtm = timedate1_proxy_new_for_bus_sync (G_BUS_TYPE_SYSTEM,
G_DBUS_PROXY_FLAGS_NONE,
"org.freedesktop.timedate1",
"/org/freedesktop/timedate1",
priv->cancellable,
&error);
if (priv->dtm == NULL) {
g_warning ("could not get proxy for DateTimeMechanism: %s", error->message);
g_clear_error (&error);
}
priv->builder = gtk_builder_new ();
ret = gtk_builder_add_from_resource (priv->builder,
"/org/gnome/control-center/datetime/datetime.ui",
&error);
if (ret == 0)
{
g_warning ("Could not load ui: %s", error ? error->message : "No reason");
if (error)
g_error_free (error);
return;
}
priv->date = g_date_time_new_now_local ();
setup_timezone_dialog (self);
setup_datetime_dialog (self);
setup_main_listview (self);
/* set up network time button */
if (priv->dtm != NULL)
{
update_ntp_switch_from_system (self);
on_can_ntp_changed (self);
}
g_signal_connect (W("network_time_switch"), "notify::active",
G_CALLBACK (change_ntp), self);
/* Clock settings */
priv->settings = g_settings_new (CLOCK_SCHEMA);
ampm = nl_langinfo (AM_STR);
/* There are no AM/PM indicators for this locale, so
* offer the 24 hr clock as the only option */
if (ampm == NULL || ampm[0] == '\0')
{
gtk_widget_set_visible (W("timeformat-frame"), FALSE);
priv->ampm_available = FALSE;
}
else
{
priv->ampm_available = TRUE;
}
widget = W ("vbox_datetime");
gtk_widget_reparent (widget, GTK_WIDGET (self));
/* setup the time itself */
priv->clock_tracker = g_object_new (GNOME_TYPE_WALL_CLOCK, NULL);
g_signal_connect (priv->clock_tracker, "notify::clock", G_CALLBACK (on_clock_changed), self);
clock_settings_changed_cb (priv->settings, CLOCK_FORMAT_KEY, self);
g_signal_connect (priv->settings, "changed::" CLOCK_FORMAT_KEY,
G_CALLBACK (clock_settings_changed_cb), self);
g_signal_connect (W("format_combobox"), "notify::active-id",
G_CALLBACK (change_clock_settings), self);
update_time (self);
priv->locations = (GtkTreeModel*) gtk_builder_get_object (priv->builder,
"region-liststore");
load_regions_model (GTK_LIST_STORE (priv->locations),
GTK_LIST_STORE (gtk_builder_get_object (priv->builder,
"city-liststore")));
city_modelfilter = GTK_TREE_MODEL_FILTER (gtk_builder_get_object (priv->builder, "city-modelfilter"));
widget = (GtkWidget*) gtk_builder_get_object (priv->builder,
"region_combobox");
city_modelsort = GTK_TREE_MODEL_SORT (gtk_builder_get_object (priv->builder, "city-modelsort"));
gtk_tree_sortable_set_sort_column_id (GTK_TREE_SORTABLE (city_modelsort), CITY_COL_CITY_TRANSLATED,
GTK_SORT_ASCENDING);
gtk_tree_model_filter_set_visible_func (city_modelfilter,
(GtkTreeModelFilterVisibleFunc) city_model_filter_func,
widget,
NULL);
/* After the initial setup, so we can be sure that
* the model is filled up */
get_initial_timezone (self);
widget = (GtkWidget*) gtk_builder_get_object (self->priv->builder,
"region_combobox");
g_signal_connect (widget, "changed", G_CALLBACK (region_changed_cb), self);
widget = (GtkWidget*) gtk_builder_get_object (self->priv->builder,
"city_combobox");
g_signal_connect (widget, "changed", G_CALLBACK (city_changed_cb), self);
g_signal_connect (self->priv->map, "location-changed",
G_CALLBACK (location_changed_cb), self);
/* Watch changes of timedated remote service properties */
if (priv->dtm)
{
g_signal_connect (priv->dtm, "g-properties-changed",
G_CALLBACK (on_timedated_properties_changed), self);
g_signal_connect_swapped (priv->dtm, "notify::ntp",
G_CALLBACK (on_ntp_changed), self);
g_signal_connect_swapped (priv->dtm, "notify::can-ntp",
G_CALLBACK (on_can_ntp_changed), self);
g_signal_connect_swapped (priv->dtm, "notify::timezone",
G_CALLBACK (on_timezone_changed), self);
}
/* We ignore UTC <--> LocalRTC changes at the moment */
/* add the lock button */
priv->permission = polkit_permission_new_sync ("org.gnome.controlcenter.datetime.configure", NULL, NULL, NULL);
if (priv->permission == NULL)
{
g_warning ("Your system does not have the '%s' PolicyKit files installed. Please check your installation",
"org.gnome.controlcenter.datetime.configure");
return;
}
g_signal_connect (priv->permission, "notify",
G_CALLBACK (on_permission_changed), self);
on_permission_changed (priv->permission, NULL, self);
}
Reference in a new issue View git blame Copy permalink